1.88 Ct. Oval Shape Natural London Blue Topaz Gemstone
Price: $17.64
Product ID: 807156607
Product Name: Blue Topaz
Price : $17.64
Weight: 1.88
Jewelry Size: 8.9 x 6.8 x 4.2 Mm
Shape: Oval
Color: London Blue
Clarity: I2
Luster: Good
Origin: Brazil
Treatment: Treated
Crystal Structure: Orthorhombic
Hardness: 8
Specific Gravity: 3.49 - 3.57
Refractive Index: 1.606 - 1.629
Chemical: Al2SiO4(F OH)2